16201144 has 16 divisors (see below), whose sum is σ = 30573000. Its totient is φ = 8048352.

The previous prime is 16201139. The next prime is 16201181. The reversal of 16201144 is 44110261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5194 + ... + 7705.

Almost surely, 2^16201144 is an apocalyptic number.

It is an amenable number.

16201144 is a deficient number, since it is larger than the sum of its proper divisors (14371856).

16201144 is a wasteful number, since it uses less digits than its factorization.

16201144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13062 (or 13058 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 16201144 is about 4025.0644715333. The cubic root of 16201144 is about 253.0357555427.

The spelling of 16201144 in words is "sixteen million, two hundred one thousand, one hundred forty-four".